19947912630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{117251}}^1$

素因数の和:117421

約数の個数: 64

約数和(自身を含む): 49234583808

約数和(自身を除く): 29286671178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 107, 159, 214, 265, 318, 321, 530, 535, 642, 795, 1070, 1590, 1605, 3210, 5671, 11342, 17013, 28355, 34026, 56710, 85065, 117251, 170130, 234502, 351753, 586255, 703506, 1172510, 1758765, 3517530, 6214303, 12428606, 12545857, 18642909, 25091714, 31071515, 37285818, 37637571, 62143030, 62729285, 75275142, 93214545, 125458570, 186429090, 188187855, 376375710, 664930421, 1329860842, 1994791263, 3324652105, 3989582526, 6649304210, 9973956315, 19947912630]

約数ペア:

[(1, 19947912630), (2, 9973956315), (3, 6649304210), (5, 3989582526), (6, 3324652105), (10, 1994791263), (15, 1329860842), (30, 664930421), (53, 376375710), (106, 188187855), (107, 186429090), (159, 125458570), (214, 93214545), (265, 75275142), (318, 62729285), (321, 62143030), (530, 37637571), (535, 37285818), (642, 31071515), (795, 25091714), (1070, 18642909), (1590, 12545857), (1605, 12428606), (3210, 6214303), (5671, 3517530), (11342, 1758765), (17013, 1172510), (28355, 703506), (34026, 586255), (56710, 351753), (85065, 234502), (117251, 170130)]